Insulation, Radiant and Vapor Barriers - Polyisocyanurate (sp) and fire hazard?

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farmall
10-19-04, 10:26 AM
Is this product more or less combustible than other materials. I have true masonry home and am considering removing wood paneling and placing polyiso between the furring strips, then reapplying the paneling. Any caveats.

kskwsde
10-20-04, 02:41 PM
can be, see the following article, this talks about polyurethane and polyiso insulation

http://www.polyurethane.org/regulatory/flammability.asp


hth
kevin